Home / 237,540,786.12-356,366,947.68-73,770,090.48

Finding the Fourth Proportional to 237,540,786.12, 356,366,947.68 and 73,770,090.48

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Solution

The fourth proportional to 237,540,786.12, 356,366,947.68 and 73,770,090.48 is: 110,672,455.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,540,786.12 : 356,366,947.68 = 73,770,090.48 : x
  2. Step 2: Convert to fraction form
    237,540,786.12/356,366,947.68 = 73,770,090.48/x
  3. Step 3: Cross multiply
    237,540,786.12x = 356,366,947.68 × 73,770,090.48
  4. Step 4: Simplify right side
    237,540,786.12x = 26,289,221,974,435,028
  5. Step 5: Solve for x
    x = 26,289,221,974,435,028/237,540,786.12
  6. Step 6: Final answer
    x = 110,672,455.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.